C237 Volume 69 Increase the Currency

Ten days later:

When night fell again, Yang Ao and the others just happened to return to City of Death. . .

In the huge ice crystal mine in the Heavenly Ridge Ice Mountain, they had followed the Ice Gadfly for more than a week before they finally emptied all the top grade ice crystals in the ice crystal mine.

Of course, what should be left was still left behind by them